Adolescent 1 Asian Continental Ancestry Group 1 Asian continental ancestry group 1 Bicuspid 1 Cross-Sectional Studies 1 Cuspid 1 Dentition, Mixed 1 Humans 1 Incisor 1 Mandible 1 Maxilla 1 Mixed dentition space analysis Moyers' analysis 1 Nepal 1 Nepalese mongoloids 1 Odontometry 1 Regression equations 1 Tanaka-Johnston analysis 1 adolescent 1 anatomy and histology 1 canine tooth 1 cross-sectional study 1 human 1 incisor 1 mandible 1 maxilla 1 mixed dentition 1 odontometry 1 premolar tooth 1